{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008392","496:4960011659","499:4990000681","496:4960011367","496:4960012288","500:5000001575","490:4900002942","466:4660003307","500:5000001808","500:5000001879","485:4850004290","500:5000001619","488:4880000968","466:4660007326","494:4940008190","496:4960010180","472:4720000611","499:4990001322","490:4900003909","496:4960012338","488:4880000932","488:4880003659","488:4880003722","500:5000001550","469:4690000730"],"twin_admin_codes":[470,496,499,496,496,500,490,466,500,500,485,500,488,466,494,496,472,499,490,496,488,488,488,500,469],"twin_sims":[0.14829972537508013,0.13160094001919795,0.09330884801739779,0.08051613237545087,0.07683191131280973,0.0758059421447634,0.07527257534366606,0.07326156109730722,0.07274524491227956,0.06930085479064836,0.05723242087501713,0.05690480498312143,0.056431106650075696,0.054382989020984596,0.0535013234886498,0.05103973894538762,0.051038397533570604,0.04946195896414336,0.04890761259781733,0.04809424181205224,0.0479616077898283,0.04700005961186313,0.04669978595709253,0.04595168280213569,0.044356282336939376],"twin_dists":[0.25373897911436344,0.2615596800256753,0.28286653445072024,0.2915268702064039,0.29422434999522334,0.29499402963528915,0.2953974823558073,0.2969397298616329,0.29734120655024393,0.3000802255689558,0.310649063283557,0.31096061400184954,0.3114137127446706,0.31340970904067206,0.31428814937759786,0.316805952062047,0.3168073513683529,0.3184733976471006,0.31906977769433204,0.3199551147035429,0.32010066773554413,0.3211660526483727,0.3215024871173784,0.32234862443619505,0.3241923677672131],"n_dims_used":43,"mean_confidence":0.9127709144769713},"coverage":{"mean_confidence":0.9127709144769713,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}